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A Rennes web agency specialised in designing and building bespoke digital products

Your web agency in Rennes that unites website, application, SaaS into one bespoke product

Historic centre, Atalante, EuroRennes, Cesson-Sévigné: four hubs, four economies, never the same brief

Driveline ImportMyBestCoachingCP ConceptINC StudioImpression ParisJordan Sapally Studio

Odyssée for Rennes companies, three figures.

SEOGEO / AIAnalytics+160%

Organic traffic

SEO traffic gained after the redesign

The number of people who reach the site from Google without you paying for a single ad. They were already looking for your service: the most qualified traffic there is, and the only kind that keeps coming when you cut the ad budget.

1 to 5Enquiries / day×3Weekly clicks×14

Inbound enquiries

Journeys designed to convert

The contacts the site brings in: forms filled in, quotes requested, meetings booked. It is the only measure that really counts: a site can look great and get visits, but if it does not generate enquiries, it is not working for you.

0Layout shift (CLS)97Google SEO100/100

Web best practices

Google score on our last 3 sites delivered

The score Google gives a site for its technical quality: security, clean code, a layout that does not jump around while loading. 100/100 means zero fixes to plan for, and solid ground to rank well and be read properly by AI.

Custom websites & applications, here are our services

Jérémy Wagner, founder of Agence Odyssée

Jérémy Wagner

Founder & CEO

Gain visibility and convert more visitors, with tools built for performance.

Contact us

Clients have every reason to recommend us

« Their professionalism, their responsiveness and their eye for detail are remarkable. Since the new site went live, our traffic comes from Google and also from AI tools, and we've gone from one coaching enquiry every two weeks to 1 to 5 a day. »

Benjamin

Benjamin

Founder, MyBestCoaching

+160%

organic traffic

×14

coaching enquiries

since the site redesign

Join the companies that have grownand scaled up with our team

Showcase Website

IMPRESSION Paris

Website creation for this made-to-measure textile printing studio, which had no online presence at all. Premium art direction and a solid SEO foundation: the studio now ranks on Google and receives inbound quote requests.

+100%

Google visibility

IMPRESSION Paris
Showcase Website

MyBestCoaching

Bordeaux-based sports coach with a poorly built website and no SEO. We rebuilt everything from scratch (mobile-first design, online booking, SEO and GEO), taking him from one enquiry every two weeks to 1 to 5 a day.

×14

Coaching enquiries

from 1 enquiry / 2 weeks to 1 / day

MyBestCoaching
Showcase Website

Jordan Sapally Studio

Portfolio website for this creative studio specialising in photography, video and art direction. Immersive navigation, bold typography and a pure focus on the visual work.

Jordan Sapally Studio

Web agency in Rennes: websites, e-commerce and business applications

« We start by understanding your company and your market. »
Jérémy Wagner, founder of Agence OdysséeJérémy WagnerFounder & CEO

Rennes is one of France's leading digital and telecoms hubs. Around the Atalante technology park, at Beaulieu and Villejean, and in Cesson-Sévigné, operators, laboratories and software publishers cluster together, and their contacts check a skill before picking up the phone. At EuroRennes and La Courrouze, business districts taking shape around the station, head offices play on recruitment and mobile conversion. In the outer ring, the automotive industry and its subcontractors must qualify their capacity and certifications to a buyer in a hurry. Website design in Rennes therefore starts by identifying who reads the page: a prime contractor, a researcher, a candidate or an end customer.

The rest of the Rennes market is local. Shops and restaurants in the historic centre along the Vilaine, tradespeople in the inner ring, professional practices, producers from the Breton food industry: they are found on mobile, a few streets away, often at the last minute. A fast brochure site, accurate opening hours, frictionless booking and an up-to-date business listing then matter more than styling. We cover both markets with the same tools: bespoke brochure sites, e-commerce stores and business applications, plus local SEO across Rennes and its metropolitan area.

Our servicesfor Rennes companies

Website design in Rennes

The project end to end: scoping interviews with your teams, a structure built for a professional contact as much as for a candidate, copywriting, design and development. We use your existing catalogues, publications and technical sheets rather than a generic brief.

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Brochure website in Rennes

For a software publisher in Atalante as much as for a firm in the centre: what you produce, with what means, for which sectors, and how to reach you. Fast loading, a short form, and contact details identical everywhere your company appears.

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E-commerce website in Rennes

Shop and online sales handled together: catalogue synced with stock, click and collect, and above all per-client pricing and quote-based orders, essential as soon as part of your revenue is B2B.

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Website redesign in Rennes

A site predating mobile, weighed down by abandoned plugins, is diagnosed before being rewritten. The audit is free: what to keep, what costs you speed, what you are losing on your industry queries. You then choose between a targeted fix and a rebuild.

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Business application in Rennes

When the spreadsheet no longer keeps up: production tracking, fleet management, client portal, batch traceability. We build the tool that matches your organisation, connects to your ERP, and stays usable standing in a workshop as well as sitting at a desk.

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Not sure where to begin?

Describe your situation in thirty minutes and we will tell you which service actually serves your priority.

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The sectors we work with in Rennes

Telecoms, industry and food processing sit side by side across the metropolitan area, with digital expectations that have almost nothing in common.

Digital, telecoms and cybersecurity

The heart of the Rennes economy: operators, publishers, research laboratories and a cyber centre of excellence. A technical audience that checks before making contact: navigable documentation, clear pricing, and a trial path that does not lose the visitor between promise and sign-up.

Automotive and industry

Around the La Janais plant and technical subcontracting: machine capacity, materials, tolerances, certifications. A prime contractor must be able to qualify you in thirty seconds, before even drafting a request for quote.

Food processing and farming

A major Breton production region: traceability, origin, health standards. A site that reassures the professional buyer and the distributor alike, presents your ranges clearly and holds up during periods of peak demand.

Health, teaching hospital and research

A scientific and hospital audience that checks before making contact: accessible publications, readable projects, a protected document area where needed, and a technical message that stays accurate without becoming unreadable.

Image, audiovisual and publishing

Studios, publishing houses and audiovisual production: a portfolio that loads fast, well-rendered visuals, cleanly managed rights, and references showcased in a way that speaks to broadcasters and advertisers alike.

Retail, services and student life

A city full of students and a lively retail centre: reliable opening hours, frictionless booking, up-to-date offers, and strict consistency between site and business listing, for customers searching on mobile often at the last minute.

Your site runs on a modern, professional stack.

  • HTML
  • CSS3
  • JavaScript
  • ReactJS
  • TypeScript
  • Next.js
  • NodeJS
  • Shopify
« We always start by understanding your business before talking tech. A website that brings you nothing is worth nothing. »
Jérémy Wagner, founder of Agence OdysséeJérémy WagnerFounder & CEO

Your business is evolving.
Give it the tool it deserves.

A call with one of our experts to answer every question about your project and the way we work.

Contact us

Where we work in Rennes and its metropolitan area

We cover Rennes and the whole of Rennes Métropole, from Cesson-Sévigné to Bruz via Saint-Grégoire, Chantepie and Pacé. A project starts with a scoping workshop with the people who decide, then moves at a fixed rhythm: a weekly call at an agreed time, a staging environment open at all times, feedback annotated directly on the screens. You follow the site being built instead of waiting for a monthly demo. The same applies across the Ille-et-Vilaine département, with no favoured zone and no extra fees.

Cesson-Sévigné · Saint-Grégoire · Bruz · Chantepie · Pacé · Betton · Vezin-le-Coquet · Saint-Jacques-de-la-Lande · Chartres-de-Bretagne · Thorigné-Fouillard · Noyal-Châtillon-sur-Seiche · Le Rheu · Montgermont · Vern-sur-Seiche · Acigné · Mordelles

Your questions about a web agency in Rennes

From €1,500 including VAT for a bespoke brochure site, €2,000 for a first e-commerce store, and from €5,000 for a web application. The final figure depends on scope: number of pages, business features, integrations. It is all detailed on our pricing page, with no quote needed to learn a price.

Yes: it is the profile we meet most often in Rennes. That covers the site qualifying your offer to a prime contractor or a technical partner, but also the business application digitising your quotes, field work or client portal once the shared spreadsheet has hit its limit.

A weekly call at a fixed time, a staging link open at all times and a single contact who is also the person producing the work. Short exchanges go in writing, so nothing is rediscovered three weeks later. We do not bill status meetings: to see where the project stands, you open the link.

The technical foundation is: structure, semantic markup, structured data and a connected business listing ship with the site. Holding position over time in a contested market takes continuous work, which is the purpose of our SEO & GEO offer. We do not promise a ranking at launch, in Rennes no more than anywhere else.

Allow 1 to 4 weeks for a brochure site, 3 to 8 weeks for an e-commerce store and 6 to 12 weeks for an application. The deciding factor remains how fast you turn around approvals: a project moves when feedback comes back within two days.

Yes, as everywhere in Rennes Métropole and the Ille-et-Vilaine. Chantepie, Pacé, Betton, Chartres-de-Bretagne, Vern-sur-Seiche and Le Rheu fall under exactly the same terms.

Four stages: a scoping workshop to fix the perimeter, mockups approved before a single line of code, development with a staging link open throughout, then launch followed by a recorded handover. You stay autonomous afterwards, or you entrust us with maintenance.

Yes. Many Rennes companies sell outside France: we deliver English or multilingual versions with a clean URL per language and the markup that stops Google treating them as duplicate content. Translation is always reviewed by a human, never published raw. The technical foundation stays that of a standard brochure site.